Area Code 23 – Biatorbágy
The phone area code for Biatorbágy is 23 (international format +3623). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 23
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Biatorbágy
Geographic Area Code 23 – Biatorbágy and Environs
Area code 23 is a geographic National Destination Code (NDC) assigned to the town of Biatorbágy and its immediate service area within Hungary's Pest County. It is part of the Budapest metropolitan region, located approximately 20 kilometers west of the capital. The code serves a mix of residential, commercial, and administrative lines, including local businesses and public institutions. The service area also encompasses nearby settlements such as Budaörs and Törökbálint, which share the same numbering area.
When dialing within Hungary, callers must use the national trunk prefix 06 followed by the area code and the subscriber's six-digit number. For example, a local call to a Biatorbágy landline would be dialed as 06 23 XXX XXX. However, within the same area code, it is possible to dial only the six-digit subscriber number without the trunk prefix and area code, depending on the operator's local dialing rules. For international callers, the number must be dialed in full international format: +36 23 XXX XXX (or 0036 23 XXX XXX from many European countries). The leading zero of the national trunk prefix is omitted when dialing from abroad.
It is important to note that area code 23 is a geographic code, meaning that the tariff for calls to this number is typically based on the caller's location and the distance, although many operators now offer flat-rate national calling plans. Since the liberalization of the Hungarian telecom market, subscribers in this area may have their numbers ported to alternative service providers, but the geographic significance of the code remains unchanged. There are no overlay codes currently planned for this area, so the six-digit subscriber numbering capacity is sufficient for the region's needs.
For businesses and residents, having a local Biatorbágy number can enhance local presence and trust. When calling from a mobile phone, the same dialing rules apply: use 06 23 within Hungary or +36 23 from abroad. Always verify the current dialing procedures with your service provider, as some VoIP and mobile services may require different formats.